Concentrated Lignosulfonic Acid Sodium Salt Solution from China
Concentrated lignosulfonic acid sodium salt solution, desugared and concentrated spent sulfite liquor from softwood pulping. It is a residual lye from wood pulp manufacture, chemically treated, and falls under tariff item 3804.00.00 as a lignin sulphonate.
Duty Rate — China → Canada
0%
Import Tips
• Confirm the solution is desugared and concentrated to meet the description of residual lyes
• Provide documentation of the sulfite pulping process
• Ensure the product does not contain tall oil, which would be excluded